    <div class="search">
      <form action="" method='post'>
        <div class="form">
           <input name='title' type="text" class="search-keyword" id="search-keyword" value="<?php echo isset($search_post['title']) ? $search_post['title'] : '在这里搜索...'?>" onfocus="if(this.value=='在这里搜索...'){this.value='';}" onblur="if(this.value==''){this.value='在这里搜索...';}">
           <select name="searchtype" class="search-option" id="search-option">
               <option <?php if(!$search_post['searchtype']):?>selected="selected"<?php endif;?> value='0'>检索标题</option>
               <option <?php if($search_post['searchtype']):?>selected="selected"<?php endif;?> value='1'>智能模糊</option>
           </select>
          <button type="submit" class="search-submit">搜索</button>
        </div>
        </form>
    </div>